Ключевые слова: aquatic plant, background, botanical, botany, broadleaved pondweed, brown, close up, environment, floating, floating pondweed, floatingleaf pondweed, flora, flower, fresh, green, growth, in bloom, inflorescence, leaf, leaves, natural, natures, outdoor, plant, potamogeton natans, potamogetonaceae, river, season, spring, springtime, summer, textured, uncultivated, water, white,